Premises and Equipment - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Property, Plant and Equipment [Abstract]
Operating lease, liability	$ 11,733,000		$ 11,733,000
Operating lease, right-of-use asset	$ 10,800,000		$ 10,800,000
Operating lease, weighted average remaining lease term	8 years 6 months		8 years 6 months
Operating lease, weighted average discount rate, percent	3.37%		3.37%
Sale and leaseback transaction	$ 0	$ 0	$ 0	$ 0